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Sun, 12 Jul 2026 11:00:13 +0800 (CST) From: Chen-Yu Tsai To: Maxime Ripard , Paul Kocialkowski , Mauro Carvalho Chehab , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Greg Kroah-Hartman , linux-media@vger.kernel.org, linux-staging@lists.linux.dev, devicetree@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jernej Skrabec Subject: [PATCH v3 5/7] arm64: dts: allwinner: sun50i-h6: Add missing SRAM region for video engine Date: Sun, 12 Jul 2026 11:00:08 +0800 Message-ID: <20260712030011.3778169-6-wens@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260712030011.3778169-1-wens@kernel.org> References: <20260712030011.3778169-1-wens@kernel.org> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Rspamd-Server: rspamd-worker-8404 X-Spamd-Result: default: False [-0.66 / 15.00]; BAYES_HAM(-5.50)[100.00%]; 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ARC_ALLOW(0.00)[subspace.kernel.org:s=arc-20240116:i=1]; TAGGED_FROM(0.00)[bounces-24365-noreply=patchwork.local]; RCVD_VIA_SMTP_AUTH(0.00)[] X-Rspamd-Queue-Id: 082971C00A4 X-MORS-Enabled: yes X-MORS-DOMAIN: patchwork.local X-MORS-HOSTING: hosting172546 X-MORS-USER: hosting172546 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= The SRAM C region contains a partial alias to the VE SRAM already referenced by the video engine. To avoid access through this alias window, the region should also be claimed by the video engine. Add a reference to the SRAM C region to the video engine node. Fixes: b542570e5605 ("arm64: dts: allwinner: h6: Add Video Engine node") Reviewed-by: Jernej Skrabec Signed-off-by: Chen-Yu Tsai --- arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index 72ce1a75647b..88c6e3e105c0 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -205,7 +205,7 @@ video-codec@1c0e000 { clock-names = "ahb", "mod", "ram"; resets = <&ccu RST_BUS_VE>; interrupts = ; - allwinner,sram = <&ve_sram 1>; + allwinner,sram = <&ve_sram 1>, <&de2_sram 1>; iommus = <&iommu 3>; };